640713024

素因数分解:

$2^6\times 3^3\times 7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 448

約数和(自身を含む): 2340864000

約数和(自身を除く): 1700150976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 46, 47, 48, 49, 54, 56, 63, 64, 69, 72, 84, 92, 94, 96, 98, 108, 112, 126, 138, 141, 144, 147, 161, 168, 184, 188, 189, 192, 196, 207, 216, 224, 252, 276, 282, 288, 294, 322, 329, 336, 343, 368, 376, 378, 392, 414, 423, 432, 441, 448, 483, 504, 552, 564, 576, 588, 621, 644, 658, 672, 686, 736, 752, 756, 784, 828, 846, 864, 882, 966, 987, 1008, 1029, 1081, 1104, 1127, 1128, 1176, 1242, 1269, 1288, 1316, 1323, 1344, 1372, 1449, 1472, 1504, 1512, 1568, 1656, 1692, 1728, 1764, 1932, 1974, 2016, 2058, 2162, 2208, 2254, 2256, 2303, 2352, 2484, 2538, 2576, 2632, 2646, 2744, 2898, 2961, 3008, 3024, 3087, 3136, 3243, 3312, 3381, 3384, 3528, 3864, 3948, 4032, 4116, 4324, 4347, 4416, 4508, 4512, 4606, 4704, 4968, 5076, 5152, 5264, 5292, 5488, 5796, 5922, 6048, 6174, 6486, 6624, 6762, 6768, 6909, 7056, 7567, 7728, 7889, 7896, 8232, 8648, 8694, 8883, 9016, 9024, 9212, 9261, 9408, 9729, 9936, 10143, 10152, 10304, 10528, 10584, 10976, 11592, 11844, 12096, 12348, 12972, 13248, 13524, 13536, 13818, 14112, 15134, 15456, 15778, 15792, 16121, 16464, 17296, 17388, 17766, 18032, 18424, 18522, 19458, 19872, 20286, 20304, 20727, 21056, 21168, 21952, 22701, 23184, 23667, 23688, 24696, 25944, 27048, 27072, 27636, 28224, 29187, 30268, 30429, 30912, 31556, 31584, 32242, 32928, 34592, 34776, 35532, 36064, 36848, 37044, 38916, 39744, 40572, 40608, 41454, 42336, 45402, 46368, 47334, 47376, 48363, 49392, 51888, 52969, 54096, 55272, 58374, 60536, 60858, 62181, 63112, 63168, 64484, 65856, 68103, 69184, 69552, 71001, 71064, 72128, 73696, 74088, 77832, 81144, 81216, 82908, 84672, 90804, 92736, 94668, 94752, 96726, 98784, 103776, 105938, 108192, 110544, 116748, 121072, 121716, 124362, 126224, 128968, 136206, 139104, 142002, 142128, 145089, 147392, 148176, 155664, 158907, 162288, 165816, 181608, 189336, 189504, 193452, 197568, 204309, 207552, 211876, 213003, 216384, 221088, 233496, 242144, 243432, 248724, 252448, 257936, 272412, 278208, 284004, 284256, 290178, 296352, 311328, 317814, 324576, 331632, 363216, 370783, 378672, 386904, 408618, 423752, 426006, 435267, 442176, 466992, 476721, 484288, 486864, 497448, 504896, 515872, 544824, 568008, 568512, 580356, 592704, 622656, 635628, 649152, 663264, 726432, 741566, 757344, 773808, 817236, 847504, 852012, 870534, 933984, 953442, 973728, 994896, 1031744, 1089648, 1112349, 1136016, 1160712, 1271256, 1326528, 1430163, 1452864, 1483132, 1514688, 1547616, 1634472, 1695008, 1704024, 1741068, 1867968, 1906884, 1947456, 1989792, 2179296, 2224698, 2272032, 2321424, 2542512, 2860326, 2966264, 3095232, 3268944, 3337047, 3390016, 3408048, 3482136, 3813768, 3979584, 4358592, 4449396, 4544064, 4642848, 5085024, 5720652, 5932528, 6537888, 6674094, 6816096, 6964272, 7627536, 8898792, 9285696, 10011141, 10170048, 11441304, 11865056, 13075776, 13348188, 13632192, 13928544, 15255072, 17797584, 20022282, 22882608, 23730112, 26696376, 27857088, 30510144, 35595168, 40044564, 45765216, 53392752, 71190336, 80089128, 91530432, 106785504, 160178256, 213571008, 320356512, 640713024]

約数ペア:

[(1, 640713024), (2, 320356512), (3, 213571008), (4, 160178256), (6, 106785504), (7, 91530432), (8, 80089128), (9, 71190336), (12, 53392752), (14, 45765216), (16, 40044564), (18, 35595168), (21, 30510144), (23, 27857088), (24, 26696376), (27, 23730112), (28, 22882608), (32, 20022282), (36, 17797584), (42, 15255072), (46, 13928544), (47, 13632192), (48, 13348188), (49, 13075776), (54, 11865056), (56, 11441304), (63, 10170048), (64, 10011141), (69, 9285696), (72, 8898792), (84, 7627536), (92, 6964272), (94, 6816096), (96, 6674094), (98, 6537888), (108, 5932528), (112, 5720652), (126, 5085024), (138, 4642848), (141, 4544064), (144, 4449396), (147, 4358592), (161, 3979584), (168, 3813768), (184, 3482136), (188, 3408048), (189, 3390016), (192, 3337047), (196, 3268944), (207, 3095232), (216, 2966264), (224, 2860326), (252, 2542512), (276, 2321424), (282, 2272032), (288, 2224698), (294, 2179296), (322, 1989792), (329, 1947456), (336, 1906884), (343, 1867968), (368, 1741068), (376, 1704024), (378, 1695008), (392, 1634472), (414, 1547616), (423, 1514688), (432, 1483132), (441, 1452864), (448, 1430163), (483, 1326528), (504, 1271256), (552, 1160712), (564, 1136016), (576, 1112349), (588, 1089648), (621, 1031744), (644, 994896), (658, 973728), (672, 953442), (686, 933984), (736, 870534), (752, 852012), (756, 847504), (784, 817236), (828, 773808), (846, 757344), (864, 741566), (882, 726432), (966, 663264), (987, 649152), (1008, 635628), (1029, 622656), (1081, 592704), (1104, 580356), (1127, 568512), (1128, 568008), (1176, 544824), (1242, 515872), (1269, 504896), (1288, 497448), (1316, 486864), (1323, 484288), (1344, 476721), (1372, 466992), (1449, 442176), (1472, 435267), (1504, 426006), (1512, 423752), (1568, 408618), (1656, 386904), (1692, 378672), (1728, 370783), (1764, 363216), (1932, 331632), (1974, 324576), (2016, 317814), (2058, 311328), (2162, 296352), (2208, 290178), (2254, 284256), (2256, 284004), (2303, 278208), (2352, 272412), (2484, 257936), (2538, 252448), (2576, 248724), (2632, 243432), (2646, 242144), (2744, 233496), (2898, 221088), (2961, 216384), (3008, 213003), (3024, 211876), (3087, 207552), (3136, 204309), (3243, 197568), (3312, 193452), (3381, 189504), (3384, 189336), (3528, 181608), (3864, 165816), (3948, 162288), (4032, 158907), (4116, 155664), (4324, 148176), (4347, 147392), (4416, 145089), (4508, 142128), (4512, 142002), (4606, 139104), (4704, 136206), (4968, 128968), (5076, 126224), (5152, 124362), (5264, 121716), (5292, 121072), (5488, 116748), (5796, 110544), (5922, 108192), (6048, 105938), (6174, 103776), (6486, 98784), (6624, 96726), (6762, 94752), (6768, 94668), (6909, 92736), (7056, 90804), (7567, 84672), (7728, 82908), (7889, 81216), (7896, 81144), (8232, 77832), (8648, 74088), (8694, 73696), (8883, 72128), (9016, 71064), (9024, 71001), (9212, 69552), (9261, 69184), (9408, 68103), (9729, 65856), (9936, 64484), (10143, 63168), (10152, 63112), (10304, 62181), (10528, 60858), (10584, 60536), (10976, 58374), (11592, 55272), (11844, 54096), (12096, 52969), (12348, 51888), (12972, 49392), (13248, 48363), (13524, 47376), (13536, 47334), (13818, 46368), (14112, 45402), (15134, 42336), (15456, 41454), (15778, 40608), (15792, 40572), (16121, 39744), (16464, 38916), (17296, 37044), (17388, 36848), (17766, 36064), (18032, 35532), (18424, 34776), (18522, 34592), (19458, 32928), (19872, 32242), (20286, 31584), (20304, 31556), (20727, 30912), (21056, 30429), (21168, 30268), (21952, 29187), (22701, 28224), (23184, 27636), (23667, 27072), (23688, 27048), (24696, 25944)]